期刊文献+

东丰县国有落叶松人工林定向培育的探讨

Discussion on orientation silviculture of state larch plantation in Dongfeng County
下载PDF
导出
摘要 针对东丰县现有国有落叶松人工林的采伐方式以及各龄级的面积、蓄积比例分布失调的状况 ,进行一次远近利益相结合的统一规划 ,定向培育一些大径材林木 ,以达到龄级分布相对均衡 ,变单一木材生产为立体生态经营。 The fallen measures and age-class proportion of state larch plantation in Dongfeng County were discussed in the paper. Result showed that Proportion of distribution area and stand volume to every age-class stand was unbalance now. Modulating the age-class properly and enhancing the proportion of big diameter-class timber harvest stand must be put in practice according to the benefit program of the plantation management in the near future and far future. And changing the sole timber-harvest into ecologically multiform management was essential to the plantation management.
机构地区 东丰县林业局
出处 《吉林林业科技》 北大核心 2000年第5期43-45,共3页 Journal of Jilin Forestry Science and Technology
关键词 定向培育 龄级 生长量 落叶松 人工林 Orientation silviculture age-class increment
  • 相关文献

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部